Results 2 issues of Radek Tkaczyk

### Goal Add request parameter to `GTransform` ### Rationale To be able to decorate a service with an access log, as advertised in the docs. See [LoggingTransform](https://github.com/rtkaczyk/zio-grpc/blob/a7056996e26ffc5d561b25c2f38a17e82dd1db47/examples/fullapp/server/src/main/scala/LoggingTransform.scala) for an example.

I'm looking into cross building Scala 2.13 / 3.3 targets and I've been playing with the [2\_deps example](https://github.com/bazelbuild/rules_scala/tree/v6.6.0/examples/crossbuild/2_deps). When I do the following tweaks: ``` diff --git a/examples/crossbuild/2_deps/BUILD b/examples/crossbuild/2_deps/BUILD index...